An instrument table for dental nurses
By designing an adjustable shelf and a height-adjustable instrument table, the problems of space adjustment and disinfection of traditional dental instrument tables have been solved, achieving efficient use and convenient disinfection of the instrument table.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 石家庄市第二医院
- Filing Date
- 2025-04-25
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional dental instrument tables cannot adjust the internal space according to the size of the instruments, resulting in cluttered instrument placement. Furthermore, the placement slots are not easy to disassemble for sterilization, making them impractical.
A dental instrument table for nurses has been designed. By rotating a knob, the placement rack can be adjusted and divided into multiple compartments via a bidirectional threaded rod. The height can be adjusted using casters and an adjusting rod, facilitating the movement and disinfection of the instrument table.
It improves the practicality of the instrument table, allows for adjustments to the spatial layout as needed, maintains the cleanliness of the instrument table, facilitates disinfection, and adapts to the usage needs of different medical staff.
Smart Images

Figure CN224307445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, specifically to an instrument table for dental nurses. Background Technology
[0002] Dental instruments, also known as dental devices or dentistry instruments, are tools used in the field of dentistry. They are generally not very complex in structure, do not have circuit boards or integrated circuits, do not require electricity, and are reusable. They, along with dental consumables and large dental equipment, constitute the three pillars of the dental industry.
[0003] Traditional dental instrument tables generally cannot adjust the internal space according to the size of the instruments to be placed. This can lead to clutter when placing smaller instruments. In addition, the instrument slots in traditional instrument tables are not easy to remove for sterilization, resulting in poor practicality. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a dental instrument table for nurses, which solves the problem mentioned in the background art that traditional dental instrument tables generally cannot adjust the internal space of the instrument table according to the size of the instrument to be placed. As a result, the instrument table may become cluttered when placing smaller instruments. In addition, the placement slots for instruments in traditional instrument tables are not easy to disassemble for disinfection, thus resulting in poor practicality of traditional instrument tables.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dental nurse's instrument table, comprising a base plate, a vertical rod fixedly installed on the base plate, an insert rod movably inserted into the vertical rod, a mounting groove fixedly installed at the top of the insert rod, slots formed on both sides of the mounting groove, a placement frame movably engaged in the slots, locking blocks fixedly installed on both ends of the placement frame, a handle fixedly installed on one end of the placement frame, three sliding grooves formed within the placement frame, a bidirectional threaded rod rotatably installed in the middle sliding groove of the placement frame, a knob fixedly installed at the outer end of the bidirectional threaded rod, and fixing rods fixedly installed in the sliding grooves on both sides of the placement frame.
[0006] Using the above technical solution, rotating the knob drives the bidirectional threaded rod to rotate, which in turn moves the connecting plate within the placement rack for adjustment. When it is necessary to divide the placement rack into multiple slots, the operator rotates the adjusting plate mounted on the connecting plate to open it, thus dividing the placement rack into multiple compartments and improving practicality. The fixing rod inserted at the bottom of the connecting plate ensures stability as it moves within the slide groove. The operator can then use the handle to pull the placement rack out of the mounting slot, facilitating subsequent disinfection by medical personnel.
[0007] Preferably, the placement frame is provided with two connecting plates, each with a fixing rod and a bidirectional threaded rod inserted at its bottom, and a rotating seat provided on one side of each connecting plate, with an adjusting plate rotatably mounted inside the rotating seat.
[0008] By adopting the above technical solution, the adjusting plate installed on the connecting plate can be rotated open, thereby dividing the shelf into multiple different compartments, thus improving its practicality.
[0009] Preferably, four casters are fixedly installed on the bottom of the base plate, and the four casters are arranged in a rectangular array on the bottom of the base plate. An adjustment groove is provided on the vertical rod at the upper end of the base plate. Adjustment holes are provided on the adjustment groove on the vertical rod and on the insert rod inserted in the vertical rod. The number of adjustment holes on the insert rod is multiple and arranged in a linear array on the insert rod. An adjustment rod is provided in the adjustment groove.
[0010] Using the above technical solution, the four casters installed at the bottom of the base plate facilitate the movement of the instrument table. When the height of the instrument table needs to be adjusted, the staff rotates the adjusting rod, which is then pulled out of the adjusting hole, thus removing the restriction between the vertical rod and the insertion rod. The medical staff then pulls the insertion rod upwards, extending its length and raising the instrument table. Once the height of the instrument table is adjusted, the staff inserts the adjusting rod back into the adjusting hole, thus restricting the vertical rod and the insertion rod, completing the height adjustment. This allows the instrument table to be used according to the height of the medical staff.
[0011] Preferably, the slots in the mounting groove are T-shaped, and the blocks installed on both sides of the placement frame are T-shaped.
[0012] By adopting the above technical solution, the mounting bracket is engaged into the slot by the locking blocks installed on both sides of the bracket. Both the locking blocks and the slots are T-shaped. Therefore, the bracket can be kept stable when it is engaged into the mounting slot, and the bracket can be installed or removed in the mounting slot.
[0013] Preferably, the bidirectional threaded rods inserted at the bottom of the connecting plate are threadedly engaged with the connecting plate.
[0014] By adopting the above technical solution, the bidirectional threaded rod engages with the bottom of the connecting plate, thus enabling the bidirectional threaded rod to drive the connecting plate to be adjusted within the placement frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This dental nurse's instrument table uses a knob to rotate a bidirectional threaded rod, which in turn moves a connecting plate within the placement rack. When it's necessary to divide the rack into multiple slots, the operator rotates an adjusting plate mounted on the connecting plate to create different compartments, thus improving usability. A fixing rod at the bottom of the connecting plate ensures stability as it moves within the groove. The rack can then be pulled out of the slot using a handle, facilitating subsequent disinfection by medical staff.
[0017] 2. This dental instrument table for nurses uses an adjustable lever. By rotating the lever, the lever is pulled out of the adjustable hole, thus removing the restriction between the vertical rod and the insertion rod. Then, medical staff pull the insertion rod upwards to extend its length, thereby raising the instrument table. Once the height of the instrument table is adjusted, the staff inserts the adjustable lever back into the adjustable hole, thus restricting the vertical rod and the insertion rod, completing the height adjustment. This allows the instrument table to be used according to the height of medical staff. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the instrument table for dental nurses according to this utility model;
[0019] Figure 2 This is a schematic diagram of the exploded structure of the dental nurse's instrument table of this utility model;
[0020] Figure 3 This is a schematic diagram of the mounting groove and related structures of this utility model;
[0021] Figure 4This is a schematic diagram of the bidirectional threaded rod and its related structures according to this utility model.
[0022] In the diagram: 1. Base plate; 2. Vertical rod; 3. Insert rod; 4. Mounting slot; 5. Slot; 6. Placement rack; 7. Locking block; 8. Handle; 9. Slide groove; 10. Two-way threaded rod; 11. Knob; 12. Fixing rod; 13. Connecting plate; 14. Rotating seat; 15. Adjusting plate; 16. Caster wheel; 17. Adjusting groove; 18. Adjusting hole; 19. Adjusting rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1:
[0025] Referring to Figures 1-4, a dental instrument table for nurses includes a mounting groove 4 fixedly installed at the top of the insertion rod 3. Both sides of the mounting groove 4 have slots 5, within which a placement frame 6 is movably engaged. Both ends of the placement frame 6 have locking blocks 7 fixedly installed. A handle 8 is fixedly installed on one end of the placement frame 6. Three sliding grooves 9 are formed within the placement frame 6. A bidirectional threaded rod 10 is rotatably mounted within the middle sliding groove 9 of the placement frame 6. A knob 11 is fixedly installed at the outer end of the bidirectional threaded rod 10. Fixed rods 12 are fixedly installed in the sliding grooves 9 on both sides of the placement frame 6. Two connecting plates 13 are provided in the placement frame 6. Fixed rods 12 and bidirectional threaded rods 10 are inserted into the bottom of the connecting plates 13. A rotating seat 14 is provided on one end face of the connecting plate 13. An adjusting plate 15 is rotatably installed in the rotating seat 14. The slot 5 opened in the mounting groove 4 is T-shaped. The locking blocks 7 installed on both sides of the placement frame 6 are T-shaped. The bidirectional threaded rods 10 inserted into the bottom of the connecting plate 13 are threadedly engaged with the connecting plate 13.
[0026] Working principle: By rotating knob 11, the bidirectional threaded rod 10 is driven to rotate. Since the bidirectional threaded rod 10 engages with the bottom of connecting plate 13, it effectively moves the connecting plate 13 within the placement rack 6 for adjustment. When it is necessary to divide the placement rack 6 into multiple placement slots, the operator rotates the adjusting plate 15 mounted on the connecting plate 13, causing the adjusting plate 15 to open and thus dividing the placement rack 6 into multiple different compartments, thereby improving practicality. Then, the bottom of connecting plate 13... The fixed rod 12 inserted into the part can better keep the connecting plate 13 stable when it moves in the slide groove 9. Then, the staff can use the handle 8 to pull the placement rack 6 out of the installation groove 4, which makes it easier for medical staff to disinfect the placement rack 6 later. Since the placement rack 6 is engaged in the slot 5 by the locking blocks 7 installed on both sides, and the locking blocks 7 and the slot 5 are both T-shaped, this can better keep the placement rack 6 stable when it is engaged in the installation groove 4, and can also better install or remove the placement rack 6 in the installation groove 4.
[0027] Example 2:
[0028] Referring to Figures 1-4, a dental nurse's instrument table is described. A vertical rod 2 is fixedly installed on the base plate 1, and a rod 3 is movably inserted into the vertical rod 2. Four casters 16 are fixedly installed at the bottom of the base plate 1, and the four casters 16 are arranged in a rectangular array at the bottom of the base plate 1. An adjustment groove 17 is provided on the vertical rod 2 at the upper end of the base plate 1. Adjustment holes 18 are provided on both the adjustment groove 17 on the vertical rod 2 and the rod 3 inserted into the vertical rod 2. The number of adjustment holes 18 on the rod 3 is multiple and arranged in a linear array on the rod 3. An adjustment rod 19 is provided in the adjustment groove 17.
[0029] Working principle: The instrument table is moved by four casters 16 installed at the bottom of the base plate 1. When the height of the instrument table needs to be adjusted, the operator rotates the adjusting rod 19, which is pulled out of the adjusting hole 18, thereby removing the restriction between the vertical rod 2 and the insertion rod 3. Then, the medical staff pulls the insertion rod 3 upward, which extends the length of the insertion rod 3 and raises the instrument table. After the height of the instrument table is adjusted, the operator inserts the adjusting rod 19 into the adjusting hole 18, thereby restricting the vertical rod 2 and the insertion rod 3, thus completing the height adjustment of the instrument table. This makes it easier for the instrument table to be used according to the height of the medical staff.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dental nurse's instrument table, comprising a base plate (1), characterized in that: A vertical rod (2) is fixedly installed on the base plate (1). A plug rod (3) is movably inserted into the vertical rod (2). A mounting groove (4) is fixedly installed at the top of the plug rod (3). A slot (5) is opened on both sides of the mounting groove (4). A placement frame (6) is movably engaged in the slot (5). A locking block (7) is fixedly installed on both sides of the placement frame (6). A handle (8) is fixedly installed on one side of the placement frame (6). Three sliding grooves (9) are opened in the placement frame (6). A bidirectional threaded rod (10) is rotatably installed in the middle sliding groove (9) of the placement frame (6). A knob (11) is fixedly installed at the outer end of the bidirectional threaded rod (10). A fixing rod (12) is fixedly installed in the sliding grooves (9) on both sides of the placement frame (6).
2. The dental instrument table for nurses according to claim 1, characterized in that: The placement rack (6) has two connecting plates (13). The bottom of each connecting plate (13) is fitted with a fixing rod (12) and a two-way threaded rod (10). Each connecting plate (13) has a rotating seat (14) on one side end face. An adjusting plate (15) is rotatably installed inside the rotating seat (14).
3. The dental instrument table for nurses according to claim 1, characterized in that: Four casters (16) are fixedly installed at the bottom of the base plate (1). The four casters (16) are arranged in a rectangular array at the bottom of the base plate (1). An adjustment groove (17) is provided on the vertical rod (2) at the upper end of the base plate (1). An adjustment hole (18) is opened on the adjustment groove (17) on the vertical rod (2) and the insertion rod (3) inserted in the vertical rod (2). There are multiple adjustment holes (18) on the insertion rod (3) arranged in a linear array. An adjustment rod (19) is provided in the adjustment groove (17).
4. The dental instrument table for nurses according to claim 1, characterized in that: The slot (5) opened in the mounting groove (4) is T-shaped, and the card blocks (7) installed on both sides of the placement frame (6) are T-shaped.
5. A dental instrument table for nurses according to claim 2, characterized in that: The bidirectional threaded rods (10) inserted at the bottom of the connecting plate (13) are threadedly engaged with the connecting plate (13).